Cutting board



FIG. 1 is a top perspective view of a cutting board;

FIG. 2 is a top view thereof, the bottom view being the same;

FIG. 3 is a right side view thereof, the left side view being the same; and,

FIG. 4 is a front view thereof, the back view being the same. 

CLAIM The ornamental design for a cutting board, as shown and described. 